"Lang" is translated as Wave in Chinese. Lang Award selects one winning consumer product every week, 52 per year. They want to make a summary of the winning works at the end of the first year, but it is presented in the form of a century-old desk calendar, implying that the selected products have the potential to become century-old brands. It will be presented to 52 winning brands and more than 700 participating consumers and judges. As a result, the product functions not only as a desk calendar, but also as an almanac, or even as a trophy and souvenir. Our ideas to the waves and time in the form of archives collection, put 52 products at page 52, also the corresponding week 52 weeks a year, the top of each page are profiled die cutting, together become the choppy seas, with production files trough acrylic material, at the same time it also want a sink, intercepting the rushes on the flow in a period of time, Stored in paper drawer box, retained for a hundred years. Each page of wave pattern is different. Cotton paper without coating is selected to print, abandoning the bright gradient color, presenting a sense of traces of time flowing. Each page is framed by two white cards and one blue card, so that the waves look different from different angles. More importantly, users can create their own waves by changing the order and height of waves during the use of the desk calendar.